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Igneous and metamorphic petrology are commonly taught together because both make heavy use of chemistry, chemical methods, and phase diagrams. Sedimentary petrology is commonly taught together with stratigraphy because it deals with the processes that form sedimentary rock. [3] Modern sedimentary petrology is making increasing use of chemistry.
Chemical engineering unit operations also fall in the following categories which involve elements from more than one class: Combination ; Separation (distillation, crystallization) Reaction (chemical reaction) Furthermore, there are some unit operations which combine even these categories, such as reactive distillation and stirred tank reactors
Lab orders in the LIMS module of the GNU Health project. A laboratory information management system ( LIMS ), sometimes referred to as a laboratory information system ( LIS ) or laboratory management system ( LMS ), is a software -based solution with features that support a modern laboratory 's operations.
Laboratory-scale liquid-liquid extraction. Photograph of a separatory funnel in a laboratory scale extraction of 2 immiscible liquids: liquids are a diethyl ether upper phase, and a lower aqueous phase. Soxhlet extractor. Extraction in chemistry is a separation process consisting of the separation of a substance from a matrix. The distribution ...
Science of team science (SciTS) is a field of scientific philosophy and methodology which advocates using cross-disciplinary collaboration to solve problems. [1] The field encompasses conceptual and methodological strategies and it focuses on understanding how scientific teams can be organized to work more effectively.
Historically, the definition of a scientific instrument has varied, based on usage, laws, and historical time period. [1] [2] [3] Before the mid-nineteenth century such tools were referred to as "natural philosophical" or "philosophical" apparatus and instruments, and older tools from antiquity to the Middle Ages (such as the astrolabe and pendulum clock) defy a more modern definition of "a ...
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A laboratory specimen is sometimes a biological specimen of a medical patient's tissue, fluids, or other samples used for laboratory analysis to assist in differential diagnosis or staging of a disease process. These specimens are often the most reliable method of diagnosis, depending on the ailment.